🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.58 AU - 0.6 AU

Year: 297 Days

Day: 41.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.9

Radius: 12.5

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.69 AU - 5.83 AU

Year: 7914 Days

Day: 7.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,752,881 km

• M1: 155,582 km (0.112 R)
• M2: 759,808 km (0.111 R)
• M3: 1,657,096 km (0.078 R)
• M4: 2,169,468 km (0.067 R)
• M5: 2,746,318 km (0.114 R)
• M6: 4,129,200 km (0.083 R)
• M7: 4,690,791 km (0.092 R)
• M8: 7,107,544 km (0.077 R)
• M9: 8,300,438 km (0.115 R)
• M10: 9,864,035 km (0.033 R)
• M11: 10,767,307 km (0.097 R)
• M12: 13,627,319 km (0.108 R)
• M13: 14,055,917 km (0.095 R)
• M14: 15,995,902 km (0.104 R)
• M15: 17,100,682 km (0.038 R)
• M16: 24,822,775 km (0.099 R)
• M17: 27,840,014 km (0.117 R)
• M18: 32,052,840 km (0.077 R)
• M19: 38,957,081 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.3

Radius: 13.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.34 AU - 6.44 AU

Year: 8209 Days

Day: 5.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,752,881 km

• M1: 170,691 km (0.039 R)
• M2: 672,891 km (0.097 R)
• M3: 1,890,468 km (0.051 R)
• M4: 2,353,474 km (0.047 R)
• M5: 2,892,924 km (0.089 R)
• M6: 3,383,455 km (0.119 R)
• M7: 4,124,264 km (0.116 R)
• M8: 5,317,456 km (0.109 R)
• M9: 5,867,528 km (0.119 R)
• M10: 6,939,696 km (0.119 R)
• M11: 7,485,429 km (0.1 R)
• M12: 10,562,657 km (0.109 R)
• M13: 10,993,050 km (0.075 R)
• M14: 11,787,115 km (0.109 R)
• M15: 13,104,175 km (0.109 R)
• M16: 15,230,410 km (0.11 R)
• M17: 15,967,030 km (0.097 R)
• M18: 17,378,934 km (0.099 R)
• M19: 18,525,901 km (0.106 R)
• M20: 19,153,315 km (0.103 R)
• M21: 22,505,055 km (0.095 R)
• M22: 25,969,592 km (0.114 R)
• M23: 29,209,732 km (0.118 R)
• M24: 35,941,636 km (0.1 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.5

Radius: 6.2

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.32 AU - 8.54 AU

Year: 11968 Days

Day: 18.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,752,881 km

• M1: 77,043 km (0.108 R)
• M2: 294,558 km (0.072 R)
• M3: 585,227 km (0.109 R)
• M4: 810,970 km (0.065 R)
• M5: 1,004,699 km (0.119 R)
• M6: 3,320,474 km (0.114 R)
• M7: 3,634,181 km (0.119 R)
• M8: 4,053,953 km (0.097 R)
• M9: 9,298,704 km (0.117 R)
• M10: 10,685,028 km (0.07 R)
• M11: 11,023,568 km (0.053 R)
• M12: 11,311,095 km (0.091 R)
• M13: 12,265,081 km (0.029 R)
• M14: 13,271,575 km (0.119 R)
• M15: 15,376,268 km (0.079 R)
• M16: 15,590,940 km (0.11 R)
• M17: 16,395,777 km (0.1 R)
• M18: 17,537,508 km (0.097 R)
• M19: 18,488,202 km (0.077 R)
• M20: 19,808,703 km (0.053 R)
• M21: 20,063,169 km (0.051 R)
• M22: 23,100,903 km (0.078 R)
• M23: 23,571,987 km (0.051 R)
• M24: 24,631,140 km (0.081 R)
• M25: 26,125,922 km (0.117 R)
• M26: 32,007,811 km (0.077 R)
• M27: 33,305,273 km (0.111 R)
• M28: 35,378,849 km (0.107 R)
• M29: 38,582,338 km (0.096 R)
• M30: 38,979,371 km (0.065 R)
• M31: 39,512,837 km (0.117 R)
• M32: 44,826,553 km (0.08 R)
• M33: 46,299,943 km (0.117 R)
• M34: 51,551,426 km (0.096 R)
• M35: 52,355,664 km (0.097 R)
• M36: 53,331,791 km (0.109 R)
• M37: 54,818,644 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.5

Radius: 3.3

Gravity: 46.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.55 AU - 10.15 AU

Year: 15828 Days

Day: 17.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,752,881 km

• M1: 41,289 km (0.059 R)
• M2: 198,666 km (0.082 R)
• M3: 361,129 km (0.117 R)
• M4: 674,836 km (0.098 R)
• M5: 842,535 km (0.043 R)
• M6: 947,403 km (0.055 R)
• M7: 1,158,636 km (0.059 R)
• M8: 1,275,471 km (0.114 R)
• M9: 1,502,860 km (0.063 R)
• M10: 1,674,299 km (0.105 R)
• M11: 2,431,115 km (0.094 R)
• M12: 3,014,995 km (0.03 R)
• M13: 3,523,778 km (0.11 R)
• M14: 3,912,433 km (0.12 R)
• M15: 4,548,074 km (0.064 R)
• M16: 4,774,416 km (0.096 R)
• M17: 5,571,473 km (0.07 R)
• M18: 7,379,962 km (0.093 R)
• M19: 7,557,535 km (0.118 R)
• M20: 7,783,428 km (0.092 R)
• M21: 9,969,950 km (0.079 R)
• M22: 12,099,177 km (0.107 R)
• M23: 13,367,467 km (0.087 R)
• M24: 14,169,611 km (0.099 R)
• M25: 15,003,170 km (0.101 R)
• M26: 15,576,729 km (0.095 R)
• M27: 18,665,326 km (0.116 R)
• M28: 21,232,725 km (0.047 R)
• M29: 25,008,725 km (0.095 R)
• M30: 25,208,588 km (0.096 R)
• M31: 28,988,327 km (0.074 R)
• M32: 29,430,240 km (0.056 R)
• M33: 31,358,556 km (0.079 R)
• M34: 34,099,339 km (0.094 R)
• M35: 36,480,638 km (0.076 R)
• M36: 38,304,385 km (0.117 R)
• M37: 41,991,674 km (0.09 R)
• M38: 56,321,354 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 11,561 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit